1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/CSS/StyleProperties.h>
#include <LibWeb/CSS/StyleValue.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLBodyElement.h>
#include <LibWeb/HTML/Window.h>
namespace Web::HTML {
HTMLBodyElement::HTMLBodyElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
set_prototype(&window().cached_web_prototype("HTMLBodyElement"));
}
HTMLBodyElement::~HTMLBodyElement() = default;
void HTMLBodyElement::apply_presentational_hints(CSS::StyleProperties& style) const
{
for_each_attribute([&](auto& name, auto& value) {
if (name.equals_ignoring_case("bgcolor"sv)) {
auto color = Color::from_string(value);
if (color.has_value())
style.set_property(CSS::PropertyID::BackgroundColor, CSS::ColorStyleValue::create(color.value()));
} else if (name.equals_ignoring_case("text"sv)) {
auto color = Color::from_string(value);
if (color.has_value())
style.set_property(CSS::PropertyID::Color, CSS::ColorStyleValue::create(color.value()));
} else if (name.equals_ignoring_case("background"sv)) {
VERIFY(m_background_style_value);
style.set_property(CSS::PropertyID::BackgroundImage, *m_background_style_value);
}
});
}
void HTMLBodyElement::parse_attribute(FlyString const& name, String const& value)
{
HTMLElement::parse_attribute(name, value);
if (name.equals_ignoring_case("link"sv)) {
auto color = Color::from_string(value);
if (color.has_value())
document().set_link_color(color.value());
} else if (name.equals_ignoring_case("alink"sv)) {
auto color = Color::from_string(value);
if (color.has_value())
document().set_active_link_color(color.value());
} else if (name.equals_ignoring_case("vlink"sv)) {
auto color = Color::from_string(value);
if (color.has_value())
document().set_visited_link_color(color.value());
} else if (name.equals_ignoring_case("background"sv)) {
m_background_style_value = CSS::ImageStyleValue::create(document().parse_url(value));
}
#undef __ENUMERATE
#define __ENUMERATE(attribute_name, event_name) \
if (name == HTML::AttributeNames::attribute_name) { \
element_event_handler_attribute_changed(event_name, value); \
}
ENUMERATE_WINDOW_EVENT_HANDLERS(__ENUMERATE)
#undef __ENUMERATE
}
DOM::EventTarget& HTMLBodyElement::global_event_handlers_to_event_target(FlyString const& event_name)
{
// NOTE: This is a little weird, but IIUC document.body.onload actually refers to window.onload
// NOTE: document.body can return either a HTMLBodyElement or HTMLFrameSetElement, so both these elements must support this mapping.
if (DOM::is_window_reflecting_body_element_event_handler(event_name))
return document().window();
return *this;
}
DOM::EventTarget& HTMLBodyElement::window_event_handlers_to_event_target()
{
// All WindowEventHandlers on HTMLFrameSetElement (e.g. document.body.onrejectionhandled) are mapped to window.on{event}.
// NOTE: document.body can return either a HTMLBodyElement or HTMLFrameSetElement, so both these elements must support this mapping.
return document().window();
}
}
|
